19872530

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1873}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 35823384

約数和(自身を除く): 15950854

約数列:

[1, 2, 5, 10, 1061, 1873, 2122, 3746, 5305, 9365, 10610, 18730, 1987253, 3974506, 9936265, 19872530]

約数ペア:

[(1, 19872530), (2, 9936265), (5, 3974506), (10, 1987253), (1061, 18730), (1873, 10610), (2122, 9365), (3746, 5305)]